e5d043b8bf14462558a01ce046c01232c6d2fc6d86c6e297039986bf7375700a

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 04:00

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General

Target

a531f07d063b39a2f7b3eaaa46905770N.exe
Size

36KB
MD5

a531f07d063b39a2f7b3eaaa46905770
SHA1

a68d50c3c875b0750646bea52d62d66df43fa540
SHA256

e5d043b8bf14462558a01ce046c01232c6d2fc6d86c6e297039986bf7375700a
SHA512

67c8398deeff5109fd7432ed7b672de64a0c912b5e15c523b27ee7a5727418dbb2a63b2375b35ebe6860981d1d24316ff986e6d85fa47eaad5913e223111bcff
SSDEEP

384:GBt7Br5xjL9AgA71Fbhv7bhv3KueKudLl++KKdXdZEj:W7BlpppARFbhjbhPKueKudLw1KN6

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3370) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh89.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Mozilla Firefox\plugin-container.exe.sig.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\InstallUnregister.mhtml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Chita.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-utilities_zh_CN.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\es-ES\SpiderSolitaire.exe.mui.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Havana.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Amman.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui_5.5.0.165303.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher_1.1.0.v20131211-1531.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\bin\tnameserv.exe.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Yellowknife.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VGX\VGX.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\uk-UA\tipresx.dll.mui.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfxrt.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Microsoft Games\Chess\Chess.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository.nl_ja_4.4.0.v20140623020002.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_bridge_plugin.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tehran.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Mozilla Firefox\omni.ja.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libfluidsynth_plugin.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-correct.avi.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkObj.dll.mui.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\bin\management.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\lib\cmm\LINEAR_RGB.pf.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-7.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Jamaica.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\YST9.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk_1.0.300.v20140407-1803.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.webapp_3.6.300.v20140407-1855.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro_5.5.0.165303.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-explorer.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-modules-appui.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Aqtobe.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dili.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dushanbe.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\bin\dtplugin\npdeployJava1.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsita.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_ButtonGraphic.png.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ar.pak.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-text.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpn.dll.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Canary.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_SelectionSubpicture.png.tmp	a531f07d063b39a2f7b3eaaa46905770N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a531f07d063b39a2f7b3eaaa46905770N.exe

C:\Users\Admin\AppData\Local\Temp\a531f07d063b39a2f7b3eaaa46905770N.exe
"C:\Users\Admin\AppData\Local\Temp\a531f07d063b39a2f7b3eaaa46905770N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
36KB

MD5
8ac69fde1f987d04ea1c8546f56137b7

SHA1
b2e50434f729fb18bf0ee6346f83983e4a80b6c7

SHA256
e3510498aa765f1f8a04820392874e9179f936999cd733c484c54310ac1816b4

SHA512
8179f3337a1530edee7761b6ee9c50906b8cae83b7c4cf705f256e7b83e1c1835aa2eb005b01750dcf2af70528c0291ad5061610d101d80a78fce012eed7335a

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
45KB

MD5
f840bf976fff5cc4a66e794e9ecfd315

SHA1
ff19b8d08aa0af44a4e47186392e1ed60c76c62c

SHA256
8650d3d83f6024504a75d050ede45a8a54b5a2c7d4587ce9c8e4cc46c36c9e0a

SHA512
2bd4ddf3e2b50c944db8b7cd9fa69725ce4f4219a554f7c323e194e110c24807acd84a8bd6c15490e3b5a45de5b4267e80c38ef29f0387410fca5719df87eb05

Download Submit